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Clark Darrel patents

Clark Darrel is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.

Inventor statistics
MetricValue
InventorClark Darrel
Total patents2
First publicationDec 27, 2018
Latest publicationNov 10, 2020

Notable patents

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Recent patents

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Major assignees

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Top assignees for this inventor
AssigneePatents
Ge Oil & Gas Esp Inc2

Top CPC classifications

Most common classification codes across this inventor's patents.

Top CPC codes for this inventor
CPCPatents
E21B47/0082
F04D15/00662
F04D9/0012
F04D13/0862
F04D15/02092